 |
| |||
| 原始期 | |||
| 创办阶段 | |||
| 最初阶段; 初期 | |||
| 初期阶段 | |||
| 先锋阶段 | |||
| 起始阶段 | |||
| 创业时期 | |||
| 初态; 开始阶段; 起始水位; 创办时期; 初创阶地; 草创时期 | |||
| 初始阶段 | |||
|
initial stage : 28 phrases in 9 subjects |
| Agriculture | 2 |
| China | 2 |
| Economics | 2 |
| Engineering geology | 1 |
| Foreign trade | 1 |
| General | 1 |
| Metallurgy | 11 |
| Oil / petroleum | 1 |
| Technology | 7 |